Home / 308,862,161.10-426,291,647.23-183,484,008.74

Finding the Fourth Proportional to 308,862,161.10, 426,291,647.23 and 183,484,008.74

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Solution

The fourth proportional to 308,862,161.10, 426,291,647.23 and 183,484,008.74 is: 253,244,683.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,862,161.10 : 426,291,647.23 = 183,484,008.74 : x
  2. Step 2: Convert to fraction form
    308,862,161.10/426,291,647.23 = 183,484,008.74/x
  3. Step 3: Cross multiply
    308,862,161.10x = 426,291,647.23 × 183,484,008.74
  4. Step 4: Simplify right side
    308,862,161.10x = 78,217,700,327,006,640
  5. Step 5: Solve for x
    x = 78,217,700,327,006,640/308,862,161.10
  6. Step 6: Final answer
    x = 253,244,683.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.